Four Seasons 20273SK A/C Compressor Replacement Service Kit

Four Seasons A/C Installer Kit for Dodge Nitro and Jeep Liberty

The Four Seasons 20273SK A/C Installer Kit is built for service work on select Dodge Nitro and Jeep Liberty applications. It combines the core replacement components needed during A/C compressor service, including a filter drier, expansion valve, PAG 46 compressor oil, an O-ring/gasket pack, and a cap and valve kit.

Four Seasons A/C Installer Kits are organized to support a cleaner, more complete repair process for R134a systems. This kit is a direct service solution for 2007-2011 Dodge Nitro and 2008-2011 Jeep Liberty models that use a block-type expansion device with insert O-ring inlet and outlet connections.

Key Features

• Part number 20273SK from Four Seasons A/C Installer Kits
• Includes compressor oil: PAG Oil / 46
• Includes filter drier, expansion valve, compressor oil, O-ring/gasket pack, and cap and valve kit
• Block-type expansion device
• Expansion valve inlet and outlet use insert O-ring connections
• Designed for R134a refrigerant systems
• Receiver drier/accumulator dimensions: 1.57 in. diameter, 9.8 in. length
• Receiver drier outlet fitting size: .438 in. with pad mount outlet fitting type
• Limited lifetime warranty

Product Details

The Four Seasons 20273SK is an A/C compressor replacement service kit for vehicles that require a coordinated set of HVAC service parts during compressor replacement. It is specified for 2007-2011 Dodge Nitro and 2008-2011 Jeep Liberty applications, making it a focused choice for technicians servicing these platforms. The kit is built around R134a system requirements and includes the components commonly replaced during compressor-related A/C repair.

This part cross-references 550816 and MUK20016 for the same application. If you are servicing a Dodge Nitro or Jeep Liberty A/C system, 20273SK provides the matched service components needed for a proper compressor replacement workflow.

Common Repair Uses

• Replacing A/C compressor-related service parts during HVAC repair
• Addressing refrigerant circuit contamination concerns after compressor failure
• Restoring proper refrigerant metering through the expansion valve
• Replacing a worn or restricted filter drier in an R134a system
• Renewing seals and service caps during A/C system maintenance

Installation Notes

Verify the vehicle’s refrigerant type, expansion valve style, and receiver drier mounting details before installation. This kit is specified for block-type expansion device applications with insert O-ring inlet and outlet connections. For best results, evacuate and recharge the system according to factory service procedures after replacing compressor-related components on Dodge Nitro and Jeep Liberty models.

Quality Assurance

Four Seasons backs this A/C service kit with a limited lifetime warranty. The 20273SK is built for service applications where matched HVAC components and correct refrigerant-system specifications matter.